The interaction of a small amount of the allergen with specific IgE antibodies on the surface of the mast cell or basophil membrane triggers the release of massive quantities of mediators, which accounts for the low degree of threshold. How selective should we be? Unlike food allergies and sensitivities, all consumers are susceptible to histamine poisoning. Persons with an atopic history or history of food allergy cross-reacting proteins, especially in banana, avocado, passion fruit, chestnut, kiwi fruit, melon, tomato, celery. These monosaccharides can then be absorbed and used as metabolic sources of energy.

Background

Allergy and Hypersensitivity

LATEX allergy emerged as a serious health concern in the s when an alarming number of cases of latex anaphylaxis occurred in patients during general anesthesia. For such people, the joy of eating is diminished by the ever-present concern that they might consume a food or food ingredient that will elicit an adverse reaction. Enlarge this Image Fig. Occupational reactions in the food industry. Stethoscope and blood pressure cuff tubing. You will receive an email whenever this article is corrected, updated, or cited in the literature. For example, flat sheets of latex extruded into products e.

Furthermore, the novel proteins are expressed at very low levels in the edible portions of these modified crops. As mentioned earlier, the allergens in foods are typically proteins that are stable to heat processing Taylor and Lehrer, Science Papers IFT's scientific papers address topics of interest to industry, academia, government, media and the public. New ways of treating latex have resulted in powder-free gloves that are actually easier to don than powdered gloves. However, consumers may persist in their belief that such reactions occur. Type IV allergy to rubber additives:

Incidence of immediate allergy to latex gloves in hospital personnel. The FDA is considering further its labeling requirements and whether any actions, e. At the time of admission, latex allergy status should be established by the history or screening questionnaire. A randomized, doubleblind, placebo-controlled food challenge study. Oral allergy syndrome is often so mild that it is ignored by afflicted individuals.